The best bet for bwin.party is technology from Fujitsu

bwin.party digital entertainment plc is the largest market-listed online
gaming corporation in the world. The new company was established in
March 2011 through the merger of bwin, a sports betting firm founded
in 1997 in Vienna, with PartyGaming Plc of Gibraltar. The business model is based on IT to a very high degree.
Therefore it came as no surprise that optimization of the companys
enterprise IT was at the top of the agenda when the new business
model was launched. Changes were necessary in the database environment:
bwin.party operates one of the largest Microsoft® Windows® SQL
Server® installations in Europe. The platform architecture was still based on Itanium processors, which
Microsoft no longer supported. This was an additional reason why the IT
managers needed to find an alternative technology that was found in
Fujitsu PRIMERGY rack servers., www.bwinparty.com